Finding the Fourth Proportional to 97,270.49, 134,233.28 and 52,558.49
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Solution
The fourth proportional to 97,270.49, 134,233.28 and 52,558.49 is: 72,530.72
Step by Step Solution
- Step 1: Write the proportion equation
97,270.49 : 134,233.28 = 52,558.49 : x - Step 2: Convert to fraction form
97,270.49/134,233.28 = 52,558.49/x - Step 3: Cross multiply
97,270.49x = 134,233.28 × 52,558.49 - Step 4: Simplify right side
97,270.49x = 7,055,098,840.13 - Step 5: Solve for x
x = 7,055,098,840.13/97,270.49 - Step 6: Final answer
x = 72,530.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.